Created By : Sunil Kumar Gandipadala

Reviewed By : Rajashekhar Valipishetty

Last Updated : Apr 10, 2023


Kinetic Energy for m = 661 lb, v = 823 mph i.e. 20291064.5347 J using the Kinetic Energy Calculator in a fraction of seconds.

 

Ex: 10, 167, 48, 34.5 or 90

 

Mass
Velocity

Detailed Solution finding Kinetic Energy for m = 661 lb, v = 823 mph

Kinetic Energy is the energy an object has owing to its motion. In classical mechanics, kinetic energy (KE) is equal to half of an object's mass (1/2*m) multiplied by the velocity squared.

The formula to calculate Kinetic energy is:

KE =
1 / 2
mv2

Where,

KE = Kinetic Energy

m = Mass of object

v = velocity


Step by Step Solution to find Kinetic Energy of Mass = 661 lb & Velocity = 823 mph:

Given that,

mass (m) = 661 lb

velocity (v) = 823 mph

Convert the mass 661 lb to "Kilograms (kg)"

Mass in Kg = 661 ÷ 2.204623

Mass in kg = 299.8245 kg

=> Convert Distance value 823 mph to "meters (m)"

Distance in meters = 823 x 1609

Distance in meters (m) = 367.9034 m

Substitute the value into the formula

KE =
1 / 2
x 299.8245 x ( 367.9034 )2

KE = 20291064.5347 J

∴ Kinetic Energy (KE) = 20291064.5347 J

KE for m = 661 lb, v = 823 mph Results in different Units
Values Units
20291064.534734 joules (J)
20291.064535 kilojoules (kJ)
20.291065 megajoules (mJ)
5636.411324 watt hours (Wh)
5.636411 kilowatt hours (kWh)
4849.680083 kilocalories (kcal)